Similar Mac fix to what I just commited on Windows... Event handler returns -1 when event was unhandled, so send the events only if the handler did not return TRUE. 
Similar Mac fix to what I just commited on Windows...
Event handler returns -1 when event was unhandled, so send the
events only if the handler did not return TRUE. 


OS2World/LIB-DynamicWindows,OS2World/LIB-DynamicWindows,OS2World/LIB-DynamicWindows